MS
Mary Sweeney — 1940 US Census Record
Model Tree available1940 United States Federal Census · Hamilton-County, Ohio
Our Model Tree links this Mary Sweeney across the 1920, 1930 and 1940 US Censuses in Hamilton-County, Ohio (XGBoost, ~Confirmed), with identified parents Edw & Edward — first a daughter (b.~1913), then head of a 2-person household.
Age 27
b. ~1913
Female
Daughter
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Hamilton-County, Ohio |
| Surname | Sweeney |
| Given Name | Mary R. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Cincinnati |
| 1935 Residence (County) | Hamilton |
| Additional Details | |
| Occupation | Wrapper |
| Industry | Department Store |
| Class of Worker | PW |
| Hours Worked | 3 |
| Highest Grade | H 2 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Wrapper |
| Township / Ward | Cincinnati |
| Est. Birth Year | ~1913 |
Household Members
Census records only state relationship to the household head.
Pairwise kinship is derived (~90–95% accurate), not recorded.
Step/blended families and boarders can break it.
2 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Sweeney | Daughter | — | 27 | ~1913 |
| Mary Sweeney | Head | — | 70 | ~1870 |
Census Appearances
1920
Hamilton, Ohio
Daughter, age 8
Hamilton, Ohio · implied b. ~1912 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Sweeney |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Kentucky |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Hamilton, Ohio
Daughter, age 18
Hamilton, Ohio · implied b. ~1912 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Sweeney |
| Given Name | Mary R |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Kentucky |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Hamilton-County, Ohio
Daughter, age 27
Hamilton-County, Ohio · implied b. ~1913 — 2 household members
| Surname | Sweeney |
| Given Name | Mary R. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Cincinnati |
| 1935 Residence (County) | Hamilton |
| Occupation | Wrapper |
| Industry | Department Store |
| Class of Worker | PW |
| Hours Worked | 3 |
| Highest Grade | H 2 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
Model Tree
An inferred pedigree reconstructed from census links — up to 4 generations within the 1900–1950 window. Closer generations are built from household co-residence; deeper ones are bridged by following a relative to their own childhood census. Confidence compounds and weakens with each generation.
Our Model Tree links Mary Sweeney across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Edw Sweeney (~0.92 confidence) and father Edward Sweeney (~0.92 confidence) and mother Mary Sweeney (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Edw Sweeney
b. ~1863
Source father
● Household
· direct · ~0.92
Father
Edward Sweeney
b. ~1869
Source father
● Household
· direct · ~0.92
Mother
Mary Sweeney
b. ~1870
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Sweeney
Daughter · 1940 · age 27 · b. ~1913 · Ohio
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Hamilton-County, Ohio
Open full size
1940 US Federal Census — Hamilton-County, Ohio
Page Contents
38 people indexed on this census page (nara:1940:m-t0627-03190-00621)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Thomas J. Schuermann | 20 | Son | Salesman | Ohio |
| 2 | Samuel V. Fuleston | 53 | Head | Salesman | Ohio |
| 3 | Clara C. Fuleston | 50 | Wife | — | Kentucky |
| 4 | Annette C. Fuleston | 15 | Daughter | — | Ohio |
| 5 | Christopher J. Cordes | 51 | Head | Policeman | Ohio |
| 6 | Catherine S. Cordes | 55 | Wife | — | Ohio |
| 7 | Aloysius C. Cordes | 24 | Son | Clerk | Ohio |
| 8 | Frank A. Cordes | 23 | Son | Laborer | Ohio |
| 9 | Vera E. Cordes | 21 | Daughter | Clerk | Ohio |
| 10 | Loretta J. Cordes | 18 | Daughter | Marker | Ohio |
| 11 | Mrs. Rose M. Roach | 50 | Head | — | Ohio |
| 12 | Alice M. Roach | 23 | Daughter | Stenographer | Ohio |
| 13 | Richard J. Roach | 20 | Son | Messenger | Ohio |
| 14 | Eileen M. Roach | 12 | Daughter | — | Ohio |
| 15 | Eugene J. Salzer | 31 | Head | Plater & Polishing | Ohio |
| 16 | Eleanor E. Salzer | 26 | Wife | — | Ohio |
| 17 | Jeanette K. Salzer | 2 | Daughter | — | Ohio |
| 18 | Rufus H. Jarvis | 69 | Head | Maintenance | New York |
| 19 | Henrietta Jarvis | 62 | Wife | — | New York |
| 20 | Betty Lou Upton | 5 | Boarder | — | Ohio |
| 21 | Mary C. Sweeney | 70 | Head | — | Kentucky |
| 22 | Mary R. Sweeney THIS PERSON | 27 | Daughter | Wrapper | Ohio |
| 25 | Agnes O'Connor | 33 | Head | Teaching | Ohio |
| 26 | Mary Handley | 77 | Nun | — | Kansas |
| 27 | Margaret Quick | 74 | Nun | — | Ohio |
| 28 | Abigail Hayes | 71 | Nun | Teaching | Michigan |
| 29 | Addie Stein | 67 | Nun | Teaching | Ohio |
| 30 | Cecilia Darrow | 49 | Nun | Teaching | Michigan |
| 31 | Alice Burke | 26 | Nun | Teaching | West Virginia |
| 32 | Catherine Mohr | 37 | Nun | — | Michigan |
| 33 | Anna Worth | 23 | Nun | Teaching | Ohio |
| 34 | Mary Cassano | 28 | Nun | Teaching | Italy |
| 35 | Elinora H. Furnish | 47 | Head | Forelady | Kentucky |
| 36 | Harold B. Furnish | 20 | Son | Clerk | Kentucky |
| 37 | David A. Hurst | 20 | Son | Salesman | Ohio |
| 38 | Geneva E. Hurst | 18 | Daughter | Assembler | Kentucky |
| 39 | Marilyn Eifert | 6 | Daughter | — | Ohio |
| 40 | Arthur H. Ritter | 59 | Lodger | Painter | Kentucky |
Related Census Records
Pedigree Summary
Mary
Gen 1 · 3 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 United States Federal Census (NARA). Our Model Tree links this person across census decades using XGBoost-based record linkage, with per-link confidence scores. Household corroboration strengthens the signal when co-residents appear on the same census pages in multiple years.
Source: National Archives and Records Administration (NARA)